Valve grinding device

Abstract

The present invention discloses a valve grinding device, comprising a vibrating loading plate, the outlet of the vibrating loading plate is connected to a material handling structure through a feeding track, a pushing rack is provided beside the material handling structure to push the valve onto the material handling structure, a grinding disc is provided behind the material handling structure, a pressing rack is provided beside the connection between the material handling structure and the grinding disc, the pressing rack presses the valve onto the grinding disc, and a motor structure and a grinding roller are provided behind the grinding disc. The present invention has an ingenious structural design, utilizes the material handling structure to orderly deliver the valve to the grinding disc for grinding, has a high degree of automation, and greatly improves work efficiency.

Description

Technical Field

[0001] The invention relates to a valve grinding device. Background Art

[0002] There is a rubber sheet at the bottom of the valve stem. The surface of the rubber sheet is generally smooth, and when connected to the valve stem, wrinkles will be generated on the edge due to pressure or heating, which is not conducive to the installation of the valve stem. Therefore, the surface of the bottom rubber sheet needs to be polished to make it smooth and have greater friction. The ordinary manual polishing operation consumes manpower and has relatively low work efficiency. Summary of the invention

[0003] The invention relates to a valve polishing device, which can realize high-automatic operation and improve production efficiency.

[0004] To achieve this purpose, the structure adopted by the present invention is: a valve grinding device, including a vibrating loading plate and a frame, the vibrating loading plate is arranged on the frame, the outlet of the vibrating loading plate is connected to the material handling structure through a feeding track, a pushing rack is arranged on the side of the material handling structure, a grinding plate is arranged behind the material handling structure, the grinding plate is a rotating disc structure, a circle of material holes are evenly arranged on the grinding plate, the bottom of the valve is inserted into the material hole, a pressing rack is arranged at the connection between the material handling structure and the grinding plate, the pressing rack presses the valve from the material handling structure into the material hole on the grinding plate, a motor structure is arranged behind the grinding plate, the motor on the motor structure drives the grinding roller to grind the valve, a unloading rack is arranged on one side of the grinding plate, and the unloading rack is connected to the finished product frame.

[0005] The material sorting structure includes a chassis, which is provided with a circle of slope rings. The slope ring is a circular ring structure, and the surface of the slope ring is undulating. A rotating shaft is provided in the center of the chassis, and a turntable is connected to the top of the rotating shaft. The rotating shaft drives the turntable to rotate. A plurality of push rods are evenly arranged in a ring shape on the turntable. The push rods are vertically inserted on the turntable. A roller is connected to the bottom of each push rod, and the roller moves along the surface of the slope ring. A spring is sleeved on the push rod between the roller and the turntable. The top of each push rod is connected to a tray, and a recess opening outward is provided on the outer side of the tray. A support rod is provided at the bottom of the tray, and the support rod vertically passes through the turntable.

[0006] Clamping blocks are arranged on both sides of the notch, and the clamping blocks are connected to the notch through springs.

[0007] The pusher rack comprises a first bracket, which is connected to the frame, a cylinder is connected to the first bracket, and a pusher head is connected to the end of the cylinder piston rod.

[0008] The press rack includes a second bracket, which is connected to the frame. The center of the second bracket is connected to a special-shaped strip through a connecting block. The end of the special-shaped strip faces the material hole on the grinding disk on one side of the unloading rack. A connecting rod is arranged on the top of the second bracket. The first pressing block and the second pressing block are arranged on the connecting rod. The first pressing block and the second pressing block are metal block structures. One end of the first pressing block and the second pressing block are connected to the connecting rod through a pin shaft, and the other end is respectively connected to the first pressing wheel and the second pressing wheel. A spring sheet is arranged on the first pressing block to connect with the connecting rod.

[0009] The grinding roller is a metal brush roller structure, a dust cover is provided on the grinding roller, the dust cover is connected to the vacuum cleaner, the grinding roller is connected to the motor through a transmission shaft, the transmission shaft and the motor are connected by a belt, the transmission shaft is connected to a first screw through an adjustment frame, the first screw is mounted on the screw bracket, the motor structure includes a motor, the motor is arranged on a motor seat, a movable seat is arranged at the bottom of the motor seat, one side of the movable seat is connected to the motor seat through a pin shaft, and the other side is connected to two adjusting rods through the pin shaft, the adjusting rod passes through both sides of the motor seat and is fixed by nuts, the edge of the movable seat is connected to the screw bracket, both sides of the bottom of the movable seat are connected to the base frame through slide rails, the base frame is arranged on the frame, the center of the bottom of the movable seat is connected to the second screw, and both ends of the second screw are arranged on the base frame.

[0010] A detection head is arranged on the end of the feeding track.

[0011] A boss is provided at the bottom of the grinding disc between the motor structure and the unloading rack.

[0012] The beneficial effects are as follows: the invention has an ingenious structural design, utilizes a material sorting structure to orderly deliver the valve mouth to the grinding disc for grinding, has a high degree of automation, and greatly improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will now be described by way of example with reference to the accompanying drawings, in which:

[0014] Figure 1 It is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 It is a top view of the structure of the present invention;

[0016] Figure 3 is a structural schematic diagram of the material processing structure;

[0017] Figure 4 is a structural schematic diagram of the pusher rack;

[0018] Figure 5 It is a structural schematic diagram of the press frame;

[0019] Figure 6 It is a schematic diagram of the motor structure and the grinding roller structure. DETAILED DESCRIPTION

[0020] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0021] Any feature disclosed in this specification (including any additional claims, abstract and drawings), unless otherwise stated, may be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0022] like Figure 1 , Figure 2 A valve grinding device shown in the figure includes a vibrating loading plate 1 and a frame. The vibrating loading plate 1 is arranged on the frame. The outlet of the vibrating loading plate 1 is connected to a material handling structure 2 through a feeding track. A pushing rack 3 is arranged next to the material handling structure 2. A grinding disc 5 is arranged behind the material handling structure 2. The grinding disc 5 is a rotating disc structure. A circle of material holes are evenly arranged on the grinding disc 5. The bottom of the valve is inserted into the material hole. A pressing rack 4 is provided at the connection between the material handling structure 2 and the grinding disc 5. The pressing rack 4 presses the valve from the material handling structure 2 into the material hole on the grinding disc 5. A motor structure 7 is arranged behind the grinding disc 5. The motor 71 on the motor structure 7 drives the grinding roller 6 to grind the valve. A unloading rack 8 is arranged on one side of the grinding disc 5. The unloading rack 8 is connected to the finished product frame 9.

[0023] like Figure 3 As shown, the material sorting structure 2 includes a chassis 21, on which a circle of slope rings 22 are provided. The slope ring 22 is a circular ring structure, and the surface of the slope ring 22 is undulating. A rotating shaft is provided in the center of the chassis 21, and a turntable 25 is connected to the top of the rotating shaft. The rotating shaft drives the turntable 25 to rotate. A plurality of push rods 24 are evenly arranged in a ring shape on the turntable 25. The push rods 24 are vertically inserted on the turntable 25. The bottom of each push rod 24 is connected to a roller 23, and the roller 23 moves along the surface of the slope ring 22. A spring is sleeved on the push rod 24 between the roller 23 and the turntable 25. The top of each push rod 24 is connected to a tray 26, and a recess 27 opening outward is provided on the outer side of the tray 26. A support rod 28 is provided at the bottom of the tray 26, and the support rod 28 vertically passes through the turntable 25.

[0024] Clamping blocks are provided on both sides of the notch 27, and the clamping blocks are connected to the notch through springs.

[0025] like Figure 4 As shown, the pusher rack 3 includes a first bracket 31 , which is connected to the frame. A cylinder 32 is connected to the first bracket 31 , and a pusher head 33 is connected to the end of the piston rod of the cylinder 32 .

[0026] like Figure 5 As shown, the press frame 4 includes a second bracket 41, the second bracket 41 is connected to the frame, the center of the second bracket 41 is connected to a special-shaped strip 43 through a connecting block 42, the end of the special-shaped strip 43 faces the material hole on the grinding disc 5 located on one side of the unloading frame 8, a connecting rod 44 is arranged on the top of the second bracket 41, and a first pressing block 45 and a second pressing block 47 are arranged on the connecting rod 44. The first pressing block 45 and the second pressing block 47 are metal block structures, one end of the first pressing block 45 and the second pressing block 47 are connected to the connecting rod 44 through a pin shaft, and the other end is respectively connected to the first pressing wheel 46 and the second pressing wheel 48, and the first pressing block 45 is provided with a spring sheet connected to the connecting rod 44.

[0027] like Figure 6 As shown, the grinding roller 6 is a metal brush roller structure, a dust cover 61 is provided on the grinding roller 6, the dust cover 61 is connected to the dust collector 62, the grinding roller 6 is connected to the motor 71 through a transmission shaft 73, the transmission shaft 73 and the motor 71 are connected by a belt, the transmission shaft 73 is connected to a first screw 72 through an adjustment frame 74, the first screw 72 is mounted on a screw bracket 75, the motor structure 7 includes a motor 71, the motor 71 is arranged on a motor seat 76, a movable seat 77 is arranged at the bottom of the motor seat 76, one side of the movable seat 77 is connected to the motor seat 76 through a pin shaft, and the other side is connected to two adjusting rods through a pin shaft, the adjusting rod passes through the two sides of the motor seat 76 and is fixed by nuts, the edge of the movable seat 77 is connected to the screw bracket 75, the two sides of the bottom of the movable seat 77 are connected to the base frame 78 through slide rails, the base frame 78 is arranged on the frame, the center of the bottom of the movable seat 77 is connected to the second screw 79, and the two ends of the second screw 79 are arranged on the base frame 78.

[0028] A detection head is arranged on the end of the feeding track.

[0029] A boss is provided at the bottom of the grinding disc 5 between the motor structure 7 and the unloading rack 8 .

[0030] When the present invention is in operation, the valve nozzle with the rubber skin is put into the vibrating loading plate, and the vibrating loading plate makes the rubber skin pass through the feeding track in sequence. After the detection head at the end of the feeding track detects the valve nozzle, the cylinder of the pushing rack is started, and the pushing head pushes the valve nozzle into a recess on the material sorting structure. During the rotation of the turntable, the slope ring drives the tray to rise and fall. When it is close to the grinding disc, the tray is located above the grinding disc, and the first pressure wheel presses the valve nozzle tightly, and the second pressure wheel presses it into a material hole on the grinding disc. The rotation of the grinding disc drives the valve nozzle to the bottom of the grinding roller for grinding. After encountering the boss, the valve nozzle is lifted up, and the lifted valve nozzle encounters the end of the special-shaped strip and is knocked out, jumps onto the unloading rack and finally falls into the finished product frame. The first screw and the second screw can respectively adjust the height and front and rear positions of the grinding roller.

[0031] The invention has ingenious structural design and high automation, which greatly improves work efficiency.

[0032] The present invention is not limited to the above-mentioned specific embodiments, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.

Claims

1. A valve grinding device, comprising a vibrating loading plate (1) and a frame, characterized in that: A vibrating loading plate (1) is arranged on a frame, and the outlet of the vibrating loading plate (1) is connected to a material handling structure (2) through a feeding track, and a pushing rack (3) is arranged beside the material handling structure (2). A grinding plate (5) is arranged behind the material handling structure (2), and the grinding plate (5) is a rotating disc structure. A circle of material holes are evenly arranged on the grinding plate (5), and the bottom of the valve nozzle is inserted into the material hole. A pressing rack (4) is arranged at the connection between the material handling structure (2) and the grinding plate (5), and the pressing rack (4) presses the valve nozzle from the material handling structure (2) into the material hole on the grinding plate (5). A motor structure (7) is arranged behind the grinding plate (5), and a motor (71) on the motor structure (7) drives a grinding roller (6) to grind the valve nozzle. A material unloading rack (8) is arranged on one side of the grinding plate (5), and the material unloading rack (8) is connected to a finished product frame (9); The material sorting structure (2) comprises a base plate (21), a gradient ring (22) is arranged on the base plate (21), the gradient ring (22) is a circular ring structure, the surface of the gradient ring (22) is undulating, a rotating shaft is arranged in the center of the base plate (21), a rotating disk (25) is connected to the top of the rotating shaft, the rotating shaft drives the rotating disk (25) to rotate, a plurality of push rods (24) are evenly arranged in a ring shape on the rotating disk (25), and the push rods (24) are vertically inserted on the rotating disk (25). The bottom of each push rod (24) is connected to a roller (23), and the roller (23) moves along the surface of the slope ring (22). A spring is sleeved on the push rod (24) between the roller (23) and the turntable (25). The top of each push rod (24) is connected to a tray (26). The outer side of the tray (26) is provided with a notch (27) opening outward. The bottom of the tray (26) is provided with a support rod (28), and the support rod (28) vertically passes through the turntable (25); Clamping blocks are provided on both sides of the notch (27), and the clamping blocks are connected to the notch via springs; The material pressing frame (4) comprises a second bracket (41), the second bracket (41) is connected to the frame, the center of the second bracket (41) is connected to a special-shaped strip (43) through a connecting block (42), the end of the special-shaped strip (43) faces the material hole on the grinding disc (5) located on one side of the unloading frame (8), a connecting rod (44) is arranged on the top of the second bracket (41), a first pressing block (45) and a second pressing block (47) are arranged on the connecting rod (44), the first pressing block (45) and the second pressing block (47) are metal block structures, one end of the first pressing block (45) and the second pressing block (47) are connected to the connecting rod (44) through a pin shaft, and the other end is connected to the first pressing wheel (46) and the second pressing wheel (48), respectively, and the first pressing block (45) is provided with a spring sheet connected to the connecting rod (44).

2. The valve grinding device according to claim 1, characterized in that: The pusher rack (3) comprises a first bracket (31), the first bracket (31) is connected to the frame, a cylinder (32) is connected to the first bracket (31), and a pusher head (33) is connected to the end of the piston rod of the cylinder (32).

3. The valve grinding device according to claim 1, characterized in that: The grinding roller (6) is a metal brush roller structure. A dust cover (61) is provided on the grinding roller (6). The dust cover (61) is connected to a dust collector (62). The grinding roller (6) is connected to a motor (71) via a transmission shaft (73). The transmission shaft (73) and the motor (71) are connected via a belt. The transmission shaft (73) is connected to a first screw rod (72) via an adjustment frame (74). The first screw rod (72) is mounted on a screw rod bracket (75). The motor structure (7) includes a motor (71). The motor (71) is arranged on a motor base (74). 6), a movable seat (77) is arranged at the bottom of the motor seat (76), one side of the movable seat (77) is connected to the motor seat (76) through a pin shaft, and the other side is connected to two adjustment rods through a pin shaft, and the adjustment rods pass through both sides of the motor seat (76) and are fixed by nuts, the edge of the movable seat (77) is connected to the screw bracket (75), both sides of the bottom of the movable seat (77) are connected to the bottom frame (78) through slide rails, and the bottom frame (78) is arranged on the frame, and the center of the bottom of the movable seat (77) is connected to the second screw rod (79), and both ends of the second screw rod (79) are arranged on the bottom frame (78).

4. The valve grinding device according to claim 1, characterized in that: A detection head is arranged on the end of the feeding track.

5. The valve grinding device according to claim 1, characterized in that: A boss is provided at the bottom of the grinding disc (5) between the motor structure (7) and the unloading rack (8).

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